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Table 4 Performance variable outcomes

From: The effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial

 

Pre-Training

Post-Training

Effect Size

95% CI for Δ

Vertical Jump (cm)

B

40.3 ± 5.4

45.1 ± 5.5 a

0.77

2.54, 6.99

PL

39.2 ± 7.0

43.7 ± 8.4 a

0.73

1.40, 7.54

Squat 1 RM (kg)

B

63.2 ± 17.9

82.9 ± 17.5 a

1.20

15.40, 23.85

PL

57.2 ± 15.2

73.9 ± 16.1 a

1.02

12.61, 20.72

Bench Press 1 RM (kg)

B

36.2 ± 6.8

39.5 ± 7.8 a

0.46

0.81, 5.80

PL

33.7 ± 7.6

38.6 ± 8.6 a

0.68

3.09, 6.75

  1. B betaine, PL placebo
  2. asignificantly different from pre-training
  3. bsignificantly different from placebo